. Author manuscript; available in PMC: 2010 Dec 1.

Published in final edited form as: Bioorg Med Chem. 2009 Oct 30;17(23):7949–7957. doi: 10.1016/j.bmc.2009.10.019

Table 7.

HRESIFTMS (direct injection, positive mode) data for 6–18

Compound	Molecular formula	[M+Na]⁺			[M+K]⁺
Compound	Molecular formula	Exact	Exp	Error	Exact	Exp	Error
6	C₃₇H₅₂O₁₁	695.3408	695.3284	17.8	-	-	-
7	C₃₆H₅₁NO₉	664.3462	664.3330	19.9	680.3201	680.3117	12.3
8	C₃₄H₅₂O₁₀	643.3458	643.3391	10.4	659.3197	659.3090	16.2
9	C₃₄H₅₂O₁₀	643.3458	643.3369	13.8	659.3197	659.3101	14.6
10	C₃₄H₅₄O₁₁	661.3564	661.3624	9.1	-	-	-
11	C₃₄H₅₄O₁₂	677.3513	677.3413	14.8	693.3252	693.3115	19.8
12	C₃₄H₅₄O₁₂	677.3513	677.3416	14.3	693.3252	693.3172	11.5
13	C₃₄H₅₂O₁₁	659.3408	659.3630	33.7	-	-	-
14	C₃₄H₅₄O₁₃S	725.3183	725.3140	5.9	741.2922	741.2840	11.1
15^a	C₁₈H₂₈O₇	355.1757	355.1762	1.5	-	-	-
16	C₂₂H₃₀O₇	429.1890	429.1888	0.5	445.1629	445.1613	3.6
17	C₁₉H₃₀O₆	377.1940	377.1913	7.2	393.1679	393.1680	0.3
18	C₄₉H₇₆O₁₅	927.5082	927.5106	2.6	943.4821	943.5021	21.2

Exp: experimental. Error: error in ppm.

[M−H]⁻ data.